3 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 * High Level Configuration Options
30 #define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */
31 #define CONFIG_MPC5200 1 /* (more precisely an MPC5200 CPU) */
32 #define CONFIG_MPC5200_DDR 1 /* (with DDR-SDRAM) */
33 #define CONFIG_MUNICES 1 /* ... on MUNICes board */
34 #define CFG_MPC5XXX_CLKIN 33333333 /* ... running at 33.333333MHz */
35 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
36 #define BOOTFLAG_WARM 0x02 /* Software reboot */
37 #define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
40 * Command line configuration.
42 #include <config_cmd_default.h>
44 #define CONFIG_CMD_ASKENV
45 #define CONFIG_CMD_ELF
46 #define CONFIG_CMD_IMMAP
47 #define CONFIG_CMD_NET
48 #define CONFIG_CMD_PING
49 #define CONFIG_CMD_REGINFO
51 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
52 # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
56 * Serial console configuration
58 #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
59 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
60 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
62 #define CONFIG_TIMESTAMP 1 /* Print image info with timestamp */
63 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
64 #undef CONFIG_BOOTARGS
66 #define CONFIG_PREBOOT "echo;" \
67 "echo Type \"run net_nfs\" to load Kernel over TFTP and to mount root filesystem over NFS;" \
70 #define CONFIG_EXTRA_ENV_SETTINGS \
72 "nfsargs=setenv bootargs root=/dev/nfs rw " \
73 "nfsroot=$(serverip):$(rootpath)\0" \
74 "ramargs=setenv bootargs root=/dev/ram rw\0" \
75 "addip=setenv bootargs $(bootargs) " \
76 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
77 ":$(hostname):$(netdev):off panic=5\0" \
78 "flash_nfs=run nfsargs addip;" \
79 "bootm $(kernel_addr)\0" \
80 "flash_self=run ramargs addip;" \
81 "bootm $(kernel_addr) $(ramdisk_addr)\0" \
82 "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
83 "rootpath=/opt/eldk/ppc_6xx\0" \
84 "bootfile=/tftpboot/munices/u-boot.bin\0" \
85 "update=tftpboot 200000 ${bootfile};protect off fff00000 fff3ffff;" \
86 "erase fff00000 fff3ffff; cp.b 200000 FFF00000 ${filesize}\0" \
88 #define CONFIG_BOOTCOMMAND "run net_nfs"
91 * IPB Bus clocking configuration.
93 #define CFG_IPBSPEED_133 /* define for 133MHz speed */
94 #if defined(CFG_IPBSPEED_133)
96 * PCI Bus clocking configuration
98 * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if
99 * CFG_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet hasn't
100 * been tested with a IPB Bus Clock of 66 MHz.
102 #define CFG_PCISPEED_66 /* define for 66MHz speed */
104 #undef CFG_PCISPEED_66 /* for 33MHz speed */
110 #define CFG_MBAR 0xF0000000 /* MBAR hast to be switched by other bootloader or debugger config */
112 #define CFG_DEFAULT_MBAR 0x80000000
113 #define CFG_SDRAM_BASE 0x00000000
114 /* Use SRAM until RAM will be available */
115 #define CFG_INIT_RAM_ADDR MPC5XXX_SRAM
116 #define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */
117 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
118 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
119 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
121 #define CFG_MONITOR_BASE TEXT_BASE
122 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
123 # define CFG_RAMBOOT 1
126 #define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
127 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
128 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
131 * Flash configuration
133 #define CFG_FLASH_BASE 0xFF000000
134 #define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
135 #define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */
136 #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
137 #define CFG_FLASH_EMPTY_INFO
138 #define CFG_FLASH_SIZE 0x01000000 /* 16 MByte */
139 #define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */
140 #define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks (= chip selects) */
141 #define CFG_FLASH_USE_BUFFER_WRITE /* not supported yet for AMD */
144 * Chip selects configuration
146 /* Boot Chipselect */
147 #define CFG_BOOTCS_START CFG_FLASH_BASE
148 #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE
149 #define CFG_BOOTCS_CFG 0x00047800
152 * Environment settings
154 #define CFG_ENV_IS_IN_FLASH 1
155 #define CFG_ENV_OFFSET 0x40000
156 #define CFG_ENV_ADDR (TEXT_BASE + CFG_ENV_OFFSET)
157 #define CFG_ENV_SECT_SIZE 0x20000
158 #define CFG_ENV_SIZE 0x4000
159 #define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET + CFG_ENV_SECT_SIZE)
160 #define CFG_ENV_ADDR_REDUND (TEXT_BASE + CFG_ENV_OFFSET_REDUND)
161 #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
162 #define CONFIG_ENV_OVERWRITE 1
165 * Ethernet configuration
167 #define CONFIG_MPC5xxx_FEC 1
168 #define CONFIG_PHY_ADDR 0x01
174 #define CFG_GPS_PORT_CONFIG 0x00058044 /* PSC1=UART, PSC2=UART ; Ether=100MBit with MD
178 * Miscellaneous configurable options
180 #define CFG_LONGHELP /* undef to save memory */
181 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
182 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
183 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
184 #define CFG_MAXARGS 16 /* max number of command args */
185 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
187 #define CFG_MEMTEST_START 0x00100000 /* memtest works on */
188 #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
190 #define CFG_LOAD_ADDR 0x200000 /* default load address */
191 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
193 #define CONFIG_DISPLAY_BOARDINFO 1
194 #define CONFIG_CMDLINE_EDITING 1
197 * Various low-level settings
199 #define CFG_HID0_INIT HID0_ICE | HID0_ICFI
200 #define CFG_HID0_FINAL HID0_ICE
202 #define CFG_CS_BURST 0x00000000
203 #define CFG_CS_DEADCYCLE 0x33333333
204 #define CFG_RESET_ADDRESS 0xff000000
206 /* pass open firmware flat tree */
207 #define CONFIG_OF_LIBFDT 1
208 #define CONFIG_OF_BOARD_SETUP 1
210 #define OF_CPU "PowerPC,5200@0"
211 #define OF_TBCLK (bd->bi_busfreq / 4)
212 #define OF_SOC "soc5200@f0000000"
213 #define OF_STDOUT_PATH "/soc5200@f0000000/serial@2000"
215 #endif /* __CONFIG_H */